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<?php |
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/** |
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* File containing the {@see Mailcode_Parser_Statement} class. |
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* |
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* @package Mailcode |
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* @subpackage Parser |
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* @see Mailcode_Parser_Statement |
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*/ |
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declare(strict_types=1); |
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namespace Mailcode; |
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use AppUtils\OperationResult; |
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/** |
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* Mailcode statement parser: parses arbitrary statements |
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* to check for validation issues. |
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* |
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* @package Mailcode |
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* @subpackage Parser |
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* @author Sebastian Mordziol <[email protected]> |
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*/ |
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class Mailcode_Parser_Statement |
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{ |
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public const VALIDATION_EMPTY = 48801; |
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public const VALIDATION_UNQUOTED_STRING_LITERALS = 48802; |
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/** |
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* @var string |
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*/ |
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protected $statement; |
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/** |
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* @var OperationResult |
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*/ |
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protected $result; |
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/** |
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* @var Mailcode_Parser_Statement_Tokenizer |
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*/ |
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protected $tokenizer; |
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/** |
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* @var Mailcode_Parser_Statement_Info|NULL |
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*/ |
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protected $info; |
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/** |
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* @var bool |
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*/ |
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protected $freeform = false; |
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/** |
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* @var Mailcode_Commands_Command|null |
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*/ |
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private $sourceCommand; |
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public function __construct(string $statement, bool $freeform=false, ?Mailcode_Commands_Command $sourceCommand=null) |
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{ |
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$this->sourceCommand = $sourceCommand; |
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$this->statement = $this->prepareStatement($statement); |
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$this->result = new OperationResult($this); |
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$this->tokenizer = new Mailcode_Parser_Statement_Tokenizer($this); |
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$this->freeform = $freeform; |
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$this->validate(); |
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} |
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private function prepareStatement(string $statement) : string |
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{ |
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return str_replace( |
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array( |
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Mailcode_Parser::LITERAL_BRACKET_LEFT_REPLACEMENT, |
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Mailcode_Parser::LITERAL_BRACKET_RIGHT_REPLACEMENT |
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), |
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array( |
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'{', |
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'}' |
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), |
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$statement |
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); |
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} |
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public function getSourceCommand() : ?Mailcode_Commands_Command |
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{ |
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return $this->sourceCommand; |
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} |
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public function getStatementString() : string |
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{ |
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return $this->statement; |
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} |
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public function isValid() : bool |
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{ |
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$this->validate(); |
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return $this->result->isValid(); |
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} |
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public function getValidationResult() : OperationResult |
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{ |
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return $this->result; |
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} |
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public function getInfo() : Mailcode_Parser_Statement_Info |
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{ |
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if($this->info instanceof Mailcode_Parser_Statement_Info) |
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{ |
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return $this->info; |
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} |
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$this->info = new Mailcode_Parser_Statement_Info($this->tokenizer); |
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return $this->info; |
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} |
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protected function validate() : void |
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{ |
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if($this->freeform) |
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{ |
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return; |
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} |
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if(!$this->tokenizer->hasTokens()) |
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{ |
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$this->result->makeError( |
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t('Empty statement'), |
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self::VALIDATION_EMPTY |
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); |
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return; |
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} |
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$unknown = $this->tokenizer->getFirstUnknown(); |
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if($unknown) |
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{ |
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$this->result->makeError( |
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t('Unquoted string literal found:').' ('.htmlspecialchars($unknown->getMatchedText()).')', |
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self::VALIDATION_UNQUOTED_STRING_LITERALS |
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); |
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} |
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} |
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public function getNormalized() : string |
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{ |
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return $this->tokenizer->getNormalized(); |
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} |
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} |
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Mistralys /
mailcode
